Got parseCommandLine ready to use new Clara (but not doing so yet)

include/catch_runner.hpp

@@ -166,7 +166,7 @@ namespace Catch {
             showUsage( std::cout );
         }
     }
-    
+
     inline int Main( int argc, char* const argv[], ConfigData configData = ConfigData() ) {
 
         try {
@@ -181,9 +181,7 @@ namespace Catch {
                 return 0;
             }
 
-            AllOptions options;
-
-            options.parseIntoConfig( parser, configData );
+            parseCommandLine( argc, argv, configData );
         }
         catch( std::exception& ex ) {
             std::cerr << ex.what() << "\n\nUsage: ...\n\n";

include/internal/catch_commandline.hpp

@@ -10,6 +10,7 @@
 
 #include "catch_config.hpp"
 #include "catch_common.h"
+#include "clara.h"
 
 namespace Catch {
 
@@ -341,6 +342,9 @@ namespace Catch {
                     else
                         cmd.raiseError( "Expected tests, reporters or tags" );
                 }
+                else {
+                    config.listTests = true;
+                }
             }
         };
         
@@ -649,6 +653,114 @@ namespace Catch {
         Parsers m_parsers;
 
     };
+    
+    inline void abortAfterFirst( ConfigData& config ) { config.abortAfter = 1; }
+    inline void abortAfterX( ConfigData& config, int x ) { config.abortAfter = x; }
+    inline void addTestOrTags( ConfigData& config, std::string const& _testSpec ) { config.testsOrTags.push_back( _testSpec ); }
+
+    inline void addWarning( ConfigData& config, std::string const& _warning ) {
+        if( _warning == "NoAssertions" )
+            config.warnings = (ConfigData::WarnAbout::What)( config.warnings | ConfigData::WarnAbout::NoAssertions );
+        else
+            throw std::runtime_error( "Unrecognised warning: '" + _warning + "'" );
+
+    }
+    inline void setVerbosity( ConfigData& config, int level ) {
+        // !TBD: accept strings?
+        config.verbosity = (ConfigData::Verbosity::Level)level;
+    }
+    
+    inline void parseCommandLine( int argc, char* const argv[], ConfigData& config ) {
+
+        Clara::CommandLine<ConfigData> cli;
+
+        cli.bind( &ConfigData::showHelp )
+            .describe( "display usage information" )
+            .shortOpt( "?")
+            .shortOpt( "h")
+            .longOpt( "help" );
+
+        cli.bind( &ConfigData::listTests )
+            .describe( "list all (or matching) test cases" )
+            .shortOpt( "l")
+            .longOpt( "list-tests" );
+
+        cli.bind( &ConfigData::listTags )
+            .describe( "list all (or matching) tags" )
+            .shortOpt( "t")
+            .longOpt( "list-tags" );
+
+        cli.bind( &ConfigData::listTags )
+            .describe( "list all reporters" )
+            .longOpt( "list-reporters" );
+
+        cli.bind( &ConfigData::showSuccessfulTests )
+            .describe( "include successful tests in output" )
+            .shortOpt( "s")
+            .longOpt( "success" );
+
+        cli.bind( &ConfigData::shouldDebugBreak )
+            .describe( "break into debugger on failure" )
+            .shortOpt( "b")
+            .longOpt( "break" );
+
+        cli.bind( &ConfigData::noThrow )
+            .describe( "Skip exception tests" )
+            .shortOpt( "e")
+            .longOpt( "nothrow" );
+
+        cli.bind( &ConfigData::outputFilename )
+            .describe( "output filename" )
+            .shortOpt( "o")
+            .longOpt( "out" )
+            .argName( "filename" );
+
+        cli.bind( &ConfigData::reporterName )
+            .describe( "reporter to use - defaults to console" )
+            .shortOpt( "r")
+            .longOpt( "reporter" )
+            .argName( "name[:filename]" );
+
+        cli.bind( &ConfigData::name )
+            .describe( "suite name" )
+            .shortOpt( "n")
+            .longOpt( "name" )
+            .argName( "name" );
+
+        cli.bind( &abortAfterFirst )
+            .describe( "abort at first failure" )
+            .shortOpt( "a")
+            .longOpt( "abort" );
+
+        cli.bind( &abortAfterX )
+            .describe( "abort after x failures" )
+            .shortOpt( "x")
+            .longOpt( "abortx" )
+            .argName( "number of failures" );
+
+        cli.bind( &addWarning )
+            .describe( "enable warnings" )
+            .shortOpt( "w")
+            .longOpt( "warn" )
+            .argName( "warning name" );
+
+        cli.bind( &setVerbosity )
+            .describe( "level of verbosity (0=no output)" )
+            .shortOpt( "v")
+            .longOpt( "verbosity" )
+            .argName( "level" );
+
+        cli.bind( &addTestOrTags )
+            .describe( "which test or tests to use" )
+            .argName( "test name, pattern or tags" );
+
+//        cli.parseInto( argc, argv, config );
+
+        // Legacy way
+        CommandParser parser( argc, argv );
+        AllOptions options;
+        options.parseIntoConfig( parser, config );
+    }
         
 } // end namespace Catch
 

include/internal/clara.h

@@ -197,7 +197,7 @@ namespace Clara {
             std::string data;
         };
 
-        void parseIntoTokens( int argc, char const* argv[], std::vector<Parser::Token>& tokens ) const {
+        void parseIntoTokens( int argc, char const * const * argv, std::vector<Parser::Token>& tokens ) const {
             for( int i = 1; i < argc; ++i )
                 parseIntoTokens( argv[i] , tokens);
         }        
@@ -434,7 +434,7 @@ namespace Clara {
             return oss.str();
         }        
         
-        std::vector<Parser::Token> parseInto( int argc, char const* argv[], ConfigT& config ) const {
+        std::vector<Parser::Token> parseInto( int argc, char const * const * argv, ConfigT& config ) const {
             std::vector<Parser::Token> tokens;
             Parser parser;
             parser.parseIntoTokens( argc, argv, tokens );

projects/SelfTest/CmdLineTests.cpp

@@ -16,7 +16,7 @@
 
 // Helper to deduce size from array literals and pass on to parser
 template<size_t size, typename ConfigT>
-std::vector<Clara::Parser::Token> parseInto( Clara::CommandLine<ConfigT>& cli, char const* (&argv)[size], ConfigT& config ) {
+std::vector<Clara::Parser::Token> parseInto( Clara::CommandLine<ConfigT>& cli, char const * (&argv)[size], ConfigT& config ) {
     return cli.parseInto( size, argv, config );
 }
 
@@ -56,7 +56,7 @@ TEST_CASE( "cmdline" ) {
         .argName( "filename" );
 
     SECTION( "arg separated by spaces" ) {
-        const char* argv[] = { "test", "-o filename.ext" };
+        char const * argv[] = { "test", "-o filename.ext" };
         parseInto( cli, argv, config );
         
         CHECK( config.fileName == "filename.ext" );